Gift CardContactAbout
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • Autolite Copper Spark Plug – 386
-4%
Autolite Copper Spark Plug – 386
Autolite Copper Spark Plug – 386
Load image into Gallery viewer, Autolite Copper Spark Plug – 386
Load image into Gallery viewer, Autolite Copper Spark Plug – 386

Have Questions?

(425) 295-1665 Ask an Experts

  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Autolite Copper Spark Plug – 386

AUTOLITE
ELE1885
In stock
$6.25 $5.99
Description:The Autolite 386 Copper Spark Plug is engineered to deliver dependable ignition performance, quick engine starts,...
$5.99
Autolite Copper Spark Plug – 386
Description

Description:
The Autolite 386 Copper Spark Plug is engineered to deliver dependable ignition performance, quick engine starts, and consistent power output. Its copper core center electrode provides excellent thermal conductivity, helping maintain optimal operating temperatures and improving resistance to fouling.

High nickel alloy center and ground electrodes enhance durability and extend the service life of the spark plug while maintaining consistent spark performance. The multi-rib high alumina ceramic insulator improves electrical insulation and heat dissipation, ensuring reliable operation even under demanding conditions. A corrosion-resistant nickel-plated shell helps protect against rust and wear, contributing to long-term durability.

Autolite copper spark plugs are designed to meet the performance expectations of many gasoline engines and serve as a reliable replacement option for regular maintenance.

Features:

  • Copper core center electrode improves heat transfer and fouling resistance

  • High nickel alloy center and ground electrodes extend spark plug life

  • Multi-rib ceramic insulator improves electrical insulation and durability

  • Nickel-plated shell helps resist corrosion and improve longevity

  • Designed for quick starts and consistent ignition performance

Product Specifications:

  • Part number: 386

  • Brand: Autolite

  • Product type: Copper spark plug

  • Center electrode core material: Copper

  • Center electrode tip material: Nickel

  • Ground electrode core material: Nickel

  • Ground electrode tip material: Nickel

  • Ground electrode configuration: Single

  • Ground electrode quantity: 1

  • Thread diameter: 14 mm

  • Seat type: Flat

  • Reach: 12.7 mm

  • Hex size: 21 mm

  • Resistor type: Yes

  • Resistance: 5000 ohms

  • Pre-gap size: 0.635 mm

  • Manufacturer heat range: 6

  • Insulator material: Ceramic

  • Center electrode design: Standard

  • Center electrode projection: Short projection

  • Center electrode insulator tip projection: Short

  • Electrical terminal type: Removable nut

  • Washer included: Yes

  • Skirt: Yes

Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×